NVD Vulnerability Detail
Search Exploit, PoC
CVE-2017-3752
Summary

An industry-wide vulnerability has been identified in the implementation of the Open Shortest Path First (OSPF) routing protocol used on some Lenovo switches. Exploitation of these implementation flaws may result in attackers being able to erase or alter the routing tables of one or many routers, switches, or other devices that support OSPF within a routing domain.

Publication Date Aug. 10, 2017, 6:29 a.m.
Registration Date Jan. 26, 2021, 1:23 p.m.
Last Update Nov. 21, 2024, 12:26 p.m.
CVSS3.0 : HIGH
スコア 8.2
Vector CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H
攻撃元区分(AV) 隣接
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更あり
機密性への影響(C)
完全性への影響(I)
可用性への影響(A)
CVSS2.0 : MEDIUM
Score 4.3
Vector AV:A/AC:M/Au:N/C:N/I:P/A:P
攻撃元区分(AV) 隣接
攻撃条件の複雑さ(AC)
攻撃前の認証要否(Au) 不要
機密性への影響(C) なし
完全性への影響(I)
可用性への影響(A)
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:ibm:1g_l2-7_slb:*:*:*:*:*:*:*:* 21.0.24.0
execution environment
1 cpe:2.3:h:ibm:flex_system:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:ibm:1\:10g_firmware:*:*:*:*:*:*:*:* 7.4.16.0
execution environment
1 cpe:2.3:h:ibm:bladecenter:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:ibm:layer_2\/3_copper_firmware:*:*:*:*:*:*:*:* 5.3.10.0
execution environment
1 cpe:2.3:h:ibm:bladecenter:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:ibm:virtual_fabric_10gb:*:*:*:*:*:*:*:* 7.8.12.0
execution environment
1 cpe:2.3:h:ibm:bladecenter:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:ibm:en2092_1gb_firmware:*:*:*:*:*:*:*:* 7.8.16.0
execution environment
1 cpe:2.3:h:ibm:flex_system:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:ibm:fabric_cn4093_10gb_firmware:*:*:*:*:*:*:*:* 7.8.16.0
execution environment
1 cpe:2.3:h:ibm:flex_system:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:ibm:fabric_en4093\/en4093r_10gb_firmware:*:*:*:*:*:*:*:* 7.8.16.0
execution environment
1 cpe:2.3:h:ibm:flex_system:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:ibm:g8052_firmware:*:*:*:*:*:*:*:* 7.9.19.0
execution environment
1 cpe:2.3:h:ibm:rackswitch:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:ibm:g8124_firmware:*:*:*:*:*:*:*:* 7.11.9.0
execution environment
1 cpe:2.3:h:ibm:rackswitch:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:ibm:g8124e_firmware:*:*:*:*:*:*:*:* 7.11.9.0
execution environment
1 cpe:2.3:h:ibm:rackswitch:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:ibm:g8264_firmware:*:*:*:*:*:*:*:* 7.9.19.0
execution environment
1 cpe:2.3:h:ibm:rackswitch:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:ibm:g8264cs_firmware:*:*:*:*:*:*:*:* 7.8.16.0
execution environment
1 cpe:2.3:h:ibm:rackswitch:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:ibm:g8264t_firmware:*:*:*:*:*:*:*:* 7.9.19.0
execution environment
1 cpe:2.3:h:ibm:rackswitch:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:ibm:g8316_firmware:*:*:*:*:*:*:*:* 7.9.19.0
execution environment
1 cpe:2.3:h:ibm:rackswitch:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:ibm:g8332_firmware:*:*:*:*:*:*:*:* 7.7.25.0
execution environment
1 cpe:2.3:h:ibm:rackswitch:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:lenovo:fabric_cn4093_10gb_firmware:*:*:*:*:*:*:*:* 8.4.3.0
execution environment
1 cpe:2.3:h:lenovo:flex_system:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:lenovo:fabric_en4093r_10gb_firmware:*:*:*:*:*:*:*:* 8.4.3.0
execution environment
1 cpe:2.3:h:lenovo:flex_system:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:lenovo:si4091_firmware:*:*:*:*:*:*:*:* 8.4.3.0
execution environment
1 cpe:2.3:h:lenovo:flex_system:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:lenovo:g8052_firmware:*:*:*:*:*:*:*:* 8.4.3.0
execution environment
1 cpe:2.3:h:lenovo:rackswitch:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:lenovo:g8124e_firmware:*:*:*:*:*:*:*:* 8.4.3.0
execution environment
1 cpe:2.3:h:lenovo:rackswitch:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:lenovo:g8264_firmware:*:*:*:*:*:*:*:* 8.4.3.0
execution environment
1 cpe:2.3:h:lenovo:rackswitch:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:lenovo:g8264cs_firmware:*:*:*:*:*:*:*:* 8.4.3.0
execution environment
1 cpe:2.3:h:lenovo:rackswitch:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:lenovo:g8272_firmware:*:*:*:*:*:*:*:* 8.4.3.0
execution environment
1 cpe:2.3:h:lenovo:rackswitch:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:lenovo:g8296_firmware:*:*:*:*:*:*:*:* 8.4.3.0
execution environment
1 cpe:2.3:h:lenovo:rackswitch:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:lenovo:g8332_firmware:*:*:*:*:*:*:*:* 8.4.3.0
execution environment
1 cpe:2.3:h:lenovo:rackswitch:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List

JVN Vulnerability Information
一部の Lenovo および IBM スイッチの OSPF ルーティングプロトコルの実装における入力確認に関する脆弱性
Title 一部の Lenovo および IBM スイッチの OSPF ルーティングプロトコルの実装における入力確認に関する脆弱性
Summary

一部の Lenovo および IBM スイッチの Open Shortest Path First (OSPF) ルーティングプロトコルの実装には、入力確認に関する脆弱性およびデータの整合性検証不備に関する脆弱性が存在します。

Possible impacts 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。

Publication Date July 27, 2017, midnight
Registration Date Sept. 20, 2017, 2:44 p.m.
Last Update Nov. 9, 2017, 5:12 p.m.
Affected System
IBM
IBM 1G L2-7 SLB switch for Bladecenter ファームウェア 
IBM BladeCenter 1/10G Uplink Ethernet スイッチ・モジュール ファームウェア 
IBM BladeCenter Layer 2/3 Copper Ethernet Switch Module ファームウェア 
IBM Flex System EN2092 1Gb Ethernet Scalable Switch ファームウェア 
IBM Flex System Fabric CN4093 10Gb Converged Scalable Switch ファームウェア 
IBM Flex System Fabric EN4093 10Gb Scalable Switch ファームウェア 
IBM Flex System Fabric EN4093R 10Gb Scalable Switch ファームウェア 
IBM System Networking RackSwitch G8052 ファームウェア 
IBM System Networking RackSwitch G8124 ファームウェア 
IBM System Networking RackSwitch G8124E ファームウェア 
IBM System Networking RackSwitch G8124ER ファームウェア 
IBM System Networking RackSwitch G8264 ファームウェア 
IBM System Networking RackSwitch G8264CS ファームウェア 
IBM System Networking RackSwitch G8264T ファームウェア 
IBM System Networking RackSwitch G8316 ファームウェア 
IBM System Networking RackSwitch G8332 ファームウェア 
IBM Virtual Fabric 10Gb Switch Module for IBM BladeCenter ファームウェア 
日本電気
UNIVERGE IP8800 
Lenovo
Lenovo Flex System Fabric CN4093 10Gb Converged Scalable Switch ファームウェア 
Lenovo Flex System Fabric EN4093R 10Gb Scalable Switch ファームウェア 
Lenovo Flex System SI4091 System Interconnect Module ファームウェア 
Lenovo RackSwitch G8052 ファームウェア 
Lenovo RackSwitch G8124E ファームウェア (ThinkAgile CX2200)
Lenovo RackSwitch G8264 ファームウェア 
Lenovo RackSwitch G8264CS ファームウェア 
Lenovo RackSwitch G8272 ファームウェア (ThinkAgile CX4200/CX4600)
Lenovo RackSwitch G8296 ファームウェア 
Lenovo RackSwitch G8332 ファームウェア 
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
その他
Change Log
No Changed Details Date of change
0 [2017年09月20日]
  掲載
[2017年11月09日]
  影響を受けるシステム:ベンダ情報の追加に伴い内容を更新
  ベンダ情報:日本電気 (NV17-022) を追加
Feb. 17, 2018, 10:37 a.m.